Cameras are power-hungry devices. The absolute minimum requirement for AA or AAA batteries is alkaline.
The best is lithium.
If you want to use rechargeables, get the highest mAh rating you can afford with at least 2000 mAh for longer lasting power. Make sure you get an accompanying quick charger so you won't get bogged down while waiting for the batteries to achieve full charge. The fastest chargers can do it in 15 minutes.
Now you know!